9438369073 has 32 divisors (see below), whose sum is σ = 11617760000. Its totient is φ = 7643341440.

The previous prime is 9438369013. The next prime is 9438369113. The reversal of 9438369073 is 3709638349.

It is not a de Polignac number, because 9438369073 - 2⁹ = 9438368561 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9438369073.

It is not an unprimeable number, because it can be changed into a prime (9438369013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2663683 + ... + 2667223.

It is an arithmetic number, because the mean of its divisors is an integer number (363055000).

Almost surely, 2^9438369073 is an apocalyptic number.

It is an amenable number.

9438369073 is a deficient number, since it is larger than the sum of its proper divisors (2179390927).

9438369073 is a wasteful number, since it uses less digits than its factorization.

9438369073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990 (or 3976 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 52.

The square root of 9438369073 is about 97151.2690241358. The cubic root of 9438369073 is about 2113.3218919168.

The spelling of 9438369073 in words is "nine billion, four hundred thirty-eight million, three hundred sixty-nine thousand, seventy-three".